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6128367930 = 233522697659
BaseRepresentation
bin1011011010100011…
…10111100100111010
3120211002121100101000
411231101313210322
5100022330233210
62452040105430
7304603160616
oct55521674472
916732540330
106128367930
112665338593
121230465276
13768862719
14421ca6346
1525d042ac0
hex16d47793a

6128367930 has 32 divisors (see below), whose sum is σ = 16342315200. Its totient is φ = 1634231376.

The previous prime is 6128367923. The next prime is 6128367941. The reversal of 6128367930 is 397638216.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11348560 + ... + 11349099.

It is an arithmetic number, because the mean of its divisors is an integer number (510697350).

Almost surely, 26128367930 is an apocalyptic number.

6128367930 is an abundant number, since it is smaller than the sum of its proper divisors (10213947270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6128367930 is a wasteful number, since it uses less digits than its factorization.

6128367930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22697675 (or 22697669 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 6128367930 is about 78283.8931709455. The cubic root of 6128367930 is about 1829.9881482705.

The spelling of 6128367930 in words is "six billion, one hundred twenty-eight million, three hundred sixty-seven thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 22697659 45395318 68092977 113488295 136185954 204278931 226976590 340464885 408557862 612836793 680929770 1021394655 1225673586 2042789310 3064183965 6128367930